CA998052A - Spiro-dithiane derivatives of benzopyran - Google Patents

Spiro-dithiane derivatives of benzopyran

Info

Publication number
CA998052A
CA998052A CA157,318A CA157318A CA998052A CA 998052 A CA998052 A CA 998052A CA 157318 A CA157318 A CA 157318A CA 998052 A CA998052 A CA 998052A
Authority
CA
Canada
Prior art keywords
benzopyran
spiro
dithiane derivatives
dithiane
derivatives
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA157,318A
Other versions
CA157318S (en
Inventor
Peter Williams
David G. Manwaring
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisons Ltd
Original Assignee
Fisons Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fisons Ltd filed Critical Fisons Ltd
Application granted granted Critical
Publication of CA998052A publication Critical patent/CA998052A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
CA157,318A 1971-11-30 1972-11-23 Spiro-dithiane derivatives of benzopyran Expired CA998052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5543571A GB1410597A (en) 1971-11-30 1971-11-30 Benzopyrans and thiapyrans

Publications (1)

Publication Number Publication Date
CA998052A true CA998052A (en) 1976-10-05

Family

ID=10473899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,318A Expired CA998052A (en) 1971-11-30 1972-11-23 Spiro-dithiane derivatives of benzopyran

Country Status (6)

Country Link
JP (1) JPS5741477B2 (en)
CA (1) CA998052A (en)
CH (1) CH559200A5 (en)
GB (1) GB1410597A (en)
NL (1) NL7216230A (en)
SE (1) SE394193B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8827886D0 (en) * 1988-11-30 1989-01-05 Wellcome Found Novel heterocyclic pesticidal compounds

Also Published As

Publication number Publication date
CH559200A5 (en) 1975-02-28
GB1410597A (en) 1975-10-22
SE394193B (en) 1977-06-13
JPS4862765A (en) 1973-09-01
JPS5741477B2 (en) 1982-09-03
NL7216230A (en) 1973-06-04

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